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Individual Calculations January 2017 |
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| Orellana Morales, Bryan Josue Total change: 4.80 | |   |
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| I Open INS - Touch Costa Rica | San Jose | CRC | 2016-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1767 | 1465 | 0.50 | 5 | -0.29 | 40 | -11.60 | |
|  Solano Cruz, Agustin | | | 1793 | CRC | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Alvarado Castro, Francisco | | | 1601 | CRC | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Jimenez Rojas, Fabian | | | 1811 | CRC | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Castro Ulloa, Rolando | | | 1791 | CRC | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Amaya Madrigal, Josue | | | 1838 | CRC | 0.00 | 1 | -0.10 | 40 | -4.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Gran Torneo Abierto Metropolitano 2016 | San Jose | CRC | 2016-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1751 | 1465 | 1.50 | 6 | 0.41 | 40 | 16.40 | |
| | Rojas Castro, Ismael | | | 1865 * | CRC | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Bonilla Rodriguez, Andres | | | 1865 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ramirez Valerio, Christian | | | 1753 | CRC | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Zeledon Perez, Edgar | | | 1633 | CRC | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Calvo Gutierrez, Luis Guillermo | | | 1852 | CRC | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Castro Garcia, Ileana | | wc | 1535 | CRC | 0.00 | 1 | -0.40 | 40 | -16.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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